250642680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 796780800

約数和(自身を除く): 546138120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 285, 380, 422, 456, 521, 570, 633, 760, 844, 1042, 1055, 1140, 1266, 1563, 1688, 2084, 2110, 2280, 2532, 2605, 3126, 3165, 4009, 4168, 4220, 5064, 5210, 6252, 6330, 7815, 8018, 8440, 9899, 10420, 12027, 12504, 12660, 15630, 16036, 19798, 20045, 20840, 24054, 25320, 29697, 31260, 32072, 39596, 40090, 48108, 49495, 59394, 60135, 62520, 79192, 80180, 96216, 98990, 109931, 118788, 120270, 148485, 160360, 197980, 219862, 237576, 240540, 296970, 329793, 395960, 439724, 481080, 549655, 593940, 659586, 879448, 1099310, 1187880, 1319172, 1648965, 2088689, 2198620, 2638344, 3297930, 4177378, 4397240, 6266067, 6595860, 8354756, 10443445, 12532134, 13191720, 16709512, 20886890, 25064268, 31330335, 41773780, 50128536, 62660670, 83547560, 125321340, 250642680]

約数ペア:

[(1, 250642680), (2, 125321340), (3, 83547560), (4, 62660670), (5, 50128536), (6, 41773780), (8, 31330335), (10, 25064268), (12, 20886890), (15, 16709512), (19, 13191720), (20, 12532134), (24, 10443445), (30, 8354756), (38, 6595860), (40, 6266067), (57, 4397240), (60, 4177378), (76, 3297930), (95, 2638344), (114, 2198620), (120, 2088689), (152, 1648965), (190, 1319172), (211, 1187880), (228, 1099310), (285, 879448), (380, 659586), (422, 593940), (456, 549655), (521, 481080), (570, 439724), (633, 395960), (760, 329793), (844, 296970), (1042, 240540), (1055, 237576), (1140, 219862), (1266, 197980), (1563, 160360), (1688, 148485), (2084, 120270), (2110, 118788), (2280, 109931), (2532, 98990), (2605, 96216), (3126, 80180), (3165, 79192), (4009, 62520), (4168, 60135), (4220, 59394), (5064, 49495), (5210, 48108), (6252, 40090), (6330, 39596), (7815, 32072), (8018, 31260), (8440, 29697), (9899, 25320), (10420, 24054), (12027, 20840), (12504, 20045), (12660, 19798), (15630, 16036)]